The formulae for TSA and LSA of the cube and cuboid are as given below.
TSA of cuboid =2(lb+bh+lh),
LSA of cuboid =2(bh+lh), where l,b and h are length,breadth and height of the cuboid respectively.
TSA of cube =6a2,
LSA of cube = 4a2, where 'a' is the side of the cube.